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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1735301Generated: October 31, 2026

Triphenylphosphine → (2,3-Dihydro-2,2-dimethylbenzofuran-7-ylmethyl)triphenylphosphonium bromide

https://huagongshe.com/reaction/1735301

Reaction equation

Participants

RoleNameHCIDCharge
ReactantTriphenylphosphineHCID 11776—
Reactant7-(bromomethyl)-2,2-dimethyl-3H-1-benzofuranHCID 4271936—
SolventTolueneHCID 1140—
Product(2,3-Dihydro-2,2-dimethylbenzofuran-7-ylmethyl)triphenylphosphonium bromideHCID 19705240—

Reaction Steps

This compound is prepared in a manner analogous to that of Step A of Example 2, using 11.8 grams (0.049 mole) of 2,3-dihydro-2,2-dimethylbenzofuran-7-ylmethyl bromide and 13.0 grams (0.050 mole) of triphenylphosphine in about 100 mL of toluene, yielding (2,3-dihydro-2,2-dimethylbenzofuran-7-ylmethyl)triphenylphosphonium bromide.

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS05536725
Source datasetuspto-grants-1996_07
ORD IDord-724b722ef3904ea3b9eba66d14d68019
Source noteuspto-grants-1996_07